440 



INDEX. 



Pancreatic lipase, ethyl-butyrate test for, 

 149 



litmus-milk test for, 148 

 Pancreatic protease (see Trypsin, p. i) 

 Pancreatic rennin, 141, 143 



experiments on, 149 

 Papain, 10 



Para-cresol-sulphuric acid, 264, 279 

 Paradimethylamino benzaldehyde solu- 

 tion, preparation of, 170 

 Paralactic acid, 237, 265, 291 

 Paramyosinogen, 235 

 Paranucleoprotagon, 248, 250 

 Paraoxyphenylacetic acid, 162, 168, 264, 



287 

 Paraoxyphenyl-a-amino-propionic acid, 



70 

 Paraoxyphenylpropionic acid, 162, 168, 



264, 287 



Paraphenelenediamine hydrochloride, 226 

 Parasites, 175, 351, 361 

 Paraxanthine, 265, 294 

 Parietal cells, 119 

 Parotid glands, characteristics of saliva 



secreted by, 53 



Pathological constituents of urine, 305 

 Pathological urine, 254, 305 

 constituents of, 305 

 experiments on, 305-342 

 Pektoscope, 260 

 Pentapeptides, 88 

 Pentoses, 21, 37 



experiments on, 37 

 in urine, 305, 335 

 tests for, 335 



Pepsin (see Gastric Protease), 2, 9, 120 



action of, influence of bile upon, 128 



influence of different acids upon, 



85 



metallic salts upon, 127 

 temperature upon, 126 

 conditions essential for action of, 120 

 differentiation of, from pepsinogen, 



126 



formation of, 120 

 digestive properties of, 120 

 most favorable acidity for action of, 



120 



proteolytic action of, 120 

 Pepsin-hydrochloric acid, 125-127 

 Pepsinogen, 5, 120, 122 



differentiation of, from pepsin, 126 

 formation of, 120 

 extract of, preparation of, 122 

 Peptic activity, Fuld and Levison's 

 method for determination of, 

 18 



Mett's method for the deter- 

 mination of, 17 

 Peptic proteolysis, 120 



products of, 120 



relation of, to tryptic proteolysis, 



121 



Peptides, 64, 66, 88, 114, 115 

 Peptone, 63, 88, 89 

 ampho, 88, 89 



Peptone, anti, 88, 89 



differentiation of, from proteoses, 114 

 experiments on, 115 

 in urine, 305, 319 

 tests for, 319 



separation of, from proteoses, 114 

 Periodide test for choline, 252 

 Peroxidases, 221 



Pettenkoper's test for bile acids, 156, 325 

 Mylius's modification 



of, 156, 326 



Neukomm's modifica- 

 tion of, 156, 326 

 Phenaceturic acid, 265, 291 

 Phenol, 162 



tests for, i 70 

 Phenolphthalein as indicator, 124 



preparation of, 124 

 Phenol-sulphuric acid, 264, 279 

 Phenyl-a-amino propionic acid, 69 

 Phenylalanine, 63, 69 

 Phenyldextrosazone, 24 



crystalline form of, Plate III, op- 

 posite p. 24 

 Phenylhydrazine, 24, 25 



acetate solution, preparation of, 24 

 mixture, preparation of, 24 

 reaction, 24 



Cipollina's modification of, 25 

 Phenyllactasazone, crystalline form of, 



Plate ill, opposite p. 24 

 Phenylmaltosazone crystalline form of, 



Plate III, opposite p. 24 

 Phenylpotassiuni sulphate, 279 

 Phosphates in urine, 265, 299 

 detection of, 301 

 experiments on, 301 

 quantitative determination of, 



389 



Phosphatides, 87, 151 

 Phosphocarnic acid, 236, 241, 265, 292 

 Phosphoproteins, 87, 88, 107 

 Phosphorized compounds in urine, 265, 



291 



Physiological constituents of urine, 264 

 Pigments of urine, 254, 265, 292 

 Pine wood test for indole, 169 

 Piria's test for tyrosine, 83 

 Polariscope, use of, 32 



in detection of conjugate glycur- 



onates, 334 

 in determination of dextrose, 32 



/3-oxybutyric acid, 333 

 Polypeptides, 64, 66 

 Polysaccharides, 22, 43 

 classification of, 22 

 properties of, 43 



Posner's modification of biuret test, 93 

 Potassium in urine, 265, 302 

 Potassium indoxyl-sulphate (see Indican, 



pp. 162, 280) 

 formula for, 163, 280 

 origin of, 162, 179 

 tests for, 280 



Primary protein derivatives, 87 

 Primary proteoses, 114 



